The product is a letter from 1966 addressing parents about their children's age to attend school. This historical memorabilia item sheds light on educational policies and practices from the past, specifically focusing on elementary and high schools. It provides valuable insights into the educational system of the time, offering a glimpse into the challenges and expectations faced by students and parents alike in 1966. This letter serves as a collectible piece that can be used for research or as a unique conversation starter about the history of teaching and education.